Allie Costa, 15, of Lakewood, holds a puppy chihuahua while working at the "Smooch a Pooch" kissing booth at the Hearts in the Park event on Valentine's Day at Klyde Warren Park in downtown Dallas. Hearts in the Park included all kinds of family activities, live music and more.

(From center to right) Natalie Kappus, Vanessa Begham and Maya Crawford, all of Dallas, discuss adopting a dog at the "Smooch a Pooch" kissing booth during Hearts in the Park.

(Andy Jacobsohn - Staff Photographer)

Tiffany McManus (left) and Sabrina Garcia (center) have their photo taken by Jayla Pierce, 12, all of Oklahoma City, outside the Dallas Museum of Art before walking over to Klyde Warren Park for Hearts in the Park.

(Andy Jacobsohn - Staff Photographer)

Birds sit perched on arches during the Hearts in the Park event at Klyde Warren Park.

(Andy Jacobsohn - Staff Photographer)

Ashley Sampson, of Cedar Hill looks for her boyfriend, Kevin Giles, while holding a puppy chihuahua at the "Smooch a Pooch" kissing booth during Hearts in the Park at Klyde Warren Park on February 14, 2015.

Ebony Johnson of San Antonio is gets a kiss from a chihuahua puppy at the "Smooch a Pooch" kissing booth during the Hearts in the Park.

(Andy Jacobsohn - Staff Photographer)

Stephen Padgett, of Dallas, watches as his dog Willow jumps an obstacle at Hearts in the Park.

(Andy Jacobsohn - Staff Photographer)

Cheron Atunrase (left), of East New Orleans dances in a flash mob with the group "One Billion Rising" during the Hearts in the Park event at Klyde Warren Park in downtown Dallas on February 14. "One Billion Rising" is a group that brings awareness to violence against women.